Metis Mail vs QuietGrowth
Metis Mail
trymetis.emailQuietGrowth
quietgrowth.ioSide by side
| Figure | Metis Mail | QuietGrowth |
|---|---|---|
| Price from | $9.58/mo | $150/mo |
| Free plan | Yes | — |
| Free trial | — | Yes |
| Open source | Yes | — |
| Web | Yes | Yes |
| API | Yes | — |
| Self-hosted | Yes | — |
| Plans published | 8 | 4 |
| Spec score · AI Email Assistants | 8.8 (#5) | 7.4 (#32) |
| Security | The service requires TOTP two-factor authentication before a mailbox is reachable, supports password or magic-link sign-in, and enforces per-workspace data isolation. | Its privacy policy says it uses encryption in transit and at rest, security audits and updates, access controls, employee data-protection training and incident-response procedures. |
| Support | The self-hosted plan lists community support on GitHub, while Workspace includes priority support and SSO on request. | Every plan includes email support from a real human, and Pro includes priority adjustments and optimization. |
Plans
Metis Mail
- Open sourceFree
- Cloud Pro$12 a month
- Workspace$20 a month
- Cloud Pro (annual)$115 a year
- Cloud Pro annual$115 a year
- Workspace (annual)$192 a year
- Workspace annual$192 a year
- EnterprisePriced on request
QuietGrowth
- Starter$150 a month
- Growth$250 a month
- Pro$450 a month
- EnterprisePriced on request
In their own words
Metis Mail
Metis Mail has no write-up on Specifiction yet; its figures are above.
QuietGrowth
QuietGrowth has no write-up on Specifiction yet; its figures are above.